Power Source:
WTR-Series is magnetic amplifier type ARC welding rectifiers with an efficient electrical design. These welding rectifiers are designed for round the clock welding applications. The use of three phase full wave silicon rectifier along with a well designed magnetic amplifier gives a smooth and steady arc with minimum spatter and excellent welding characteristics.
Feature:
· Efficient electrical design.
· Two ranges of current selection.
· Fully copper wound transformer with 'H' class insulation
· Compact and sturdy with aesthetic exterior.
· Easily maneuverable.
· Negligible maintenance.
· Fully powder coated cabinet.
Technical Specifications:
|
Sr.No |
Description |
WTR-200 |
WTR-300 |
WTR-400 |
WTR-500 |
WTR-600 |
|
1 |
Supply Voltage |
380-440 V 3-phase Supply |
|
|
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|
2 |
Frequency |
50 Hz |
|
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|
3 |
Primary Current at full load |
22 Amps |
30Amps |
38Amps |
47Amps |
56 Amps |
|
4 |
Class of Insulation |
H |
|
|
|
|
|
5 |
Open Circuit voltage |
80 volts |
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|
6 |
Current Range |
10~120 A 30~200 A |
15~200A 50~300A |
20~250 A 70~400 A |
30~350 A 80~500 A |
50~400 A 100~600 A |
|
7 |
Cooling |
Forced Air |
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|
8 |
Weight |
230 kg |
280kg |
290kg |
310kg |
340kg |